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3114217 = 3379241
BaseRepresentation
bin1011111000010011101001
312212012220101
423320103221
51244123332
6150425401
735320231
oct13702351
95765811
103114217
111837837
121062261
13850642
145b0cc1
15417ae7
hex2f84e9

3114217 has 4 divisors (see below), whose sum is σ = 3123796. Its totient is φ = 3104640.

The previous prime is 3114211. The next prime is 3114277. The reversal of 3114217 is 7124113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7124113 = 33121523.

It can be written as a sum of positive squares in 2 ways, for example, as 2223081 + 891136 = 1491^2 + 944^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3114217 is a prime.

It is a Duffinian number.

3114217 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3114194 and 3114203.

It is not an unprimeable number, because it can be changed into a prime (3114211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4284 + ... + 4957.

It is an arithmetic number, because the mean of its divisors is an integer number (780949).

Almost surely, 23114217 is an apocalyptic number.

It is an amenable number.

3114217 is a deficient number, since it is larger than the sum of its proper divisors (9579).

3114217 is an equidigital number, since it uses as much as digits as its factorization.

3114217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9578.

The product of its digits is 168, while the sum is 19.

The square root of 3114217 is about 1764.7144244891. The cubic root of 3114217 is about 146.0325348148.

The spelling of 3114217 in words is "three million, one hundred fourteen thousand, two hundred seventeen".

Divisors: 1 337 9241 3114217